PCF85263ATL/A View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

MFG CO.

PCF85263ATL/A

Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus

NXP Semiconductors. 

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NXP Semiconductors

PCF85263A

Tiny RTC with alarm, battery switch-over, and I2C-bus

Table 21. Timestamp registers in RTC mode (RTCM = 0)

Bit positions labeled as - are not implemented and return 0 when read.

Address Register name Upper-digit (ten’s place)

Digit (unit place)

Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1

RTC timestamp1 (TSR1)

11h

TSR1_seconds -

0 to 5

0 to 9

12h

TSR1_minutes -

0 to 5

0 to 9

13h

TSR1_hours

-

-

AMPM 0 to 1 0 to 9

0 to 2

0 to 9

14h

TSR1_days

-

-

0 to 3

0 to 9

15h

TSR1_months -

-

-

0 to 1 0 to 9

16h

TSR1_years

0 to 9

0 to 9

RTC timestamp2 (TSR2)

17h

TSR2_seconds -

0 to 5

0 to 9

18h

TSR2_minutes -

0 to 5

0 to 9

19h

TSR2_hours

-

-

AMPM 0 to 1 0 to 9

0 to 2

0 to 9

1Ah

TSR2_days

-

-

0 to 3

0 to 9

1Bh

TSR2_months -

-

-

0 to 1 0 to 9

1Ch

TSR2_years

0 to 9

0 to 9

RTC timestamp3 (TSR3)

1Dh

TSR3_seconds -

0 to 5

0 to 9

1Eh

TSR3_minutes -

0 to 5

0 to 9

1Fh

TSR3_hours

-

-

AMPM 0 to 1 0 to 9

0 to 2

0 to 9

20h

TSR3_days

-

-

0 to 3

0 to 9

21h

TSR3_months -

-

-

0 to 1 0 to 9

22h

TSR3_years

0 to 9

0 to 9

Bit 0

PCF85263A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 4.1 — 27 November 2015

© NXP Semiconductors N.V. 2015. All rights reserved.

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